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I. Basic Information for CVE-2022-20945
Vulnerability Information

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Vulnerability Title
Cisco Catalyst 9100 Series Access Points Association Request Denial of Service Vulnerability
Source: NVD (National Vulnerability Database)
Vulnerability Description
A vulnerability in the 802.11 association frame validation of Cisco Catalyst 9100 Series Access Points (APs) could allow an unauthenticated, adjacent attacker to cause a denial of service (DoS) condition on an affected device. This vulnerability is due to insufficient input validation of certain parameters within association request frames received by the AP. An attacker could exploit this vulnerability by sending a crafted 802.11 association request to a nearby device. An exploit could allow the attacker to unexpectedly reload the device, resulting in a DoS condition.
Source: NVD (National Vulnerability Database)
CVSS Information
CVSS:3.1/AV:A/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H
Source: NVD (National Vulnerability Database)
Vulnerability Type
未进行输入大小检查的缓冲区拷贝(传统缓冲区溢出)
Source: NVD (National Vulnerability Database)
Vulnerability Title
Cisco Catalyst 输入验证错误漏洞
Source: CNNVD (China National Vulnerability Database)
Vulnerability Description
Cisco Catalyst是美国思科(Cisco)公司的一系列交换机。 Cisco Catalyst 9100 Series Access Points (APs)存在输入验证错误漏洞,该漏洞源于AP接收的关联请求帧内的某些参数输入验证不足。攻击者利用该漏洞可以重新加载设备,从而导致拒绝服务情况。
Source: CNNVD (China National Vulnerability Database)
CVSS Information
N/A
Source: CNNVD (China National Vulnerability Database)
Vulnerability Type
N/A
Source: CNNVD (China National Vulnerability Database)
Affected Products
VendorProductAffected VersionsCPESubscribe
CiscoCisco Aironet Access Point Software (IOS XE Controller) n/a -
II. Public POCs for CVE-2022-20945
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III. Intelligence Information for CVE-2022-20945
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IV. Related Vulnerabilities
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